1240778830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7298699}}^1$

素因数の和:7298723

約数の個数: 16

約数和(自身を含む): 2364778800

約数和(自身を除く): 1123999970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7298699, 14597398, 36493495, 72986990, 124077883, 248155766, 620389415, 1240778830]

約数ペア:

[(1, 1240778830), (2, 620389415), (5, 248155766), (10, 124077883), (17, 72986990), (34, 36493495), (85, 14597398), (170, 7298699)]